520474885127 has 2 divisors, whose sum is σ = 520474885128. Its totient is φ = 520474885126.

The previous prime is 520474885111. The next prime is 520474885153. The reversal of 520474885127 is 721588474025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520474885127 - 2⁴ = 520474885111 is a prime.

It is a super-2 number, since 2×520474885127² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520474885027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260237442563 + 260237442564.

It is an arithmetic number, because the mean of its divisors is an integer number (260237442564).

Almost surely, 2^520474885127 is an apocalyptic number.

520474885127 is a deficient number, since it is larger than the sum of its proper divisors (1).

520474885127 is an equidigital number, since it uses as much as digits as its factorization.

520474885127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5017600, while the sum is 53.

The spelling of 520474885127 in words is "five hundred twenty billion, four hundred seventy-four million, eight hundred eighty-five thousand, one hundred twenty-seven".